(2E)-2-[(2-Methoxyphenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one CAS 866138-43-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866138-43-4 |
| Molecular Formula | C20H17NO2 |
| Molecular Weight | 303.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-2-[(2-Methoxyphenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 866138-43-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H17NO2. Molecular weight: 303.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H17NO2 |
| Molecular Weight | 303.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related E Standards
- (2E)-2-[(4-Methoxyphenyl)methylidene]-2,3,4,9-tetrahydro-1H-carbazol-1-one (CAS 1147118-58-8)
- (E)-3-((4-methoxyphenyl)amino)-1-(naphthalen-2-yl)prop-2-en-1-one (CAS 339014-55-0)
- 4-((4-Methoxyphenyl)(phenyl)amino)benzaldehyde (CAS 87755-82-6)
- 5-(4-Methoxyphenyl)-1-(3-methoxypropyl)-2-methyl-1H-pyrrole-3-carboxylic acid (CAS 879329-81-4)
- 5-(4-(4-Methoxyphenyl)piperazine-1-carbonyl)pyrrolidin-2-one (CAS 110957-23-8)
- 4-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]-3-(methylsulfanyl)-1H-pyrazol-5-amine (CAS 1188304-93-9)
- 1-[4-(2-Methoxyphenyl)sulfanyl-3-nitrophenyl]ethanone (CAS 19688-46-1)
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Recommended Standards
- Boc-aminooxy-PEG3-propargyl (CAS 1951439-46-5)
- (E)-2-(2-Styryloxazol-5-yl)-1-(p-tolyl)ethanone (CAS 919778-76-0)
- Methyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-ethynylphenyl)propanoate (CAS 188640-59-7)
- 1H-indazole-6,7-diol (CAS 39761-88-1)
- <SC>L</SC>-norvaline-1-<SUP>13</SUP>C (CAS 1241684-30-9)
- 5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 128455-63-0)
- N-(2-bromo-5-(dimethoxymethyl)pyridin-3-yl)pivalamide (CAS 1171919-93-9)
- ((3aS,3bR,7aS,8aS)-2,2,5,5-Tetramethyltetrahydro-8aH-[1,3]dioxolo[4',5':4,5]furo[3,2-d][1,3]dioxin-8a-yl)methyl 4-methylbenzenesulfonate (CAS 2642-13-9)
- 1-{8-fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl}methanamine (CAS 1020033-96-8)
- Liraglutide Impurity 14 TFA Salt (CAS CATO-C4X-199214)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com